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Apr
9
comment Functional equations and generating functions
okay so you used the generalized binomial theorem, then how do you get the coefficient of $x^k$ in (3)?
Apr
9
revised Functional equations and generating functions
added 4 characters in body
Apr
9
comment Functional equations and generating functions
@robjohn I was curious what rollback was. I'll change it back; I didn't edits bumped questions up. Sorry. I'm still going through your response.
Apr
9
awarded  Cleanup
Apr
9
revised Functional equations and generating functions
rolled back to a previous revision
Apr
9
revised Functional equations and generating functions
added 5 characters in body
Apr
9
asked Functional equations and generating functions
Apr
3
comment Recurrence relation for number of different square subboards
I see that, but I don't see how my text arrived at $a_n = a_{n-1} + 2\binom{n}{2} + n$ and $a_n = 2\binom{n+1}{3} + \binom{n+1}{2}$
Apr
3
accepted Recurrence relation for number of different square subboards
Apr
3
asked Recurrence relation for number of different square subboards
Apr
3
comment Stupid question - How do I calculate $\Phi(1.5)$?
Use a z-table...
Apr
1
accepted Definition of a covering and how it applies to the following example
Mar
31
revised symmetric-groups wiki excerpt
added 1 characters in body
Mar
31
suggested approved edit on symmetric-groups tag wiki excerpt
Mar
31
answered Question about homomorphisms and symmetric groups
Mar
31
revised Question about homomorphisms and symmetric groups
adjusted some latex
Mar
31
suggested approved edit on Question about homomorphisms and symmetric groups
Mar
31
awarded  Autobiographer
Mar
30
revised Find limit as $y\to \infty$
latex cleaning
Mar
30
suggested approved edit on Find limit as $y\to \infty$